2582421 - I80 HEADLAMP ALIGNMENT CORRECTOR NOT WORKING

When operated with the dipped beam headlamps on, the headlamp adjustment knob does not work If the dipped beam headlamps do not work either  See table I05  DIPPED HEADLAMPS NOT WORKING
Results of the tests
1CHECK HEADLAMP ALIGMENT MOTORAll OKProblems metOperation
Check that the headlamp alignment motor is workingContinue to Step 2Motor damagedReplace headlamp adjustment motor Op.   5540C24 
2CHECK THE HEADLAMP ALIGNMENT CONTROLAll OKProblems metOperation
Check the operation of the headlamp alignment control device See   E3080  HEADLAMP AGLINMENT CORRECTOR Continue to Step 3Headlamp adjuster faultyReplace instrument panel Op.   5560B11 
Defective instrument panelReplace instrument panel Op.   5560B11 
3CHECK THE HEADLAMP ALIGNMENT CORRECTOR ELECTRICAL CIRCUITAll OKProblems metOperation

Check, in order:

  • connection between junction unit and headlamp alignment motors
  • connection between junction unit and instrument panel
  • headlamp alignment motor and headlamp alignment control earth See   E3080  HEADLAMP AGLINMENT CORRECTOR
Continue to Step 4Connections not correctRestore connections See   E3080  HEADLAMP AGLINMENT CORRECTOR
Faulty earthRestore the earth contact See   E3080  HEADLAMP AGLINMENT CORRECTOR
4CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentFault persistsSearch for the fault starting from another symptom'